static function onParserGetVariableValueSwitch(Parser &$parser, &$cache, &$magicWordId, &$ret, $frame = null)
{
if ($frame === null) {
// unsupported MW version
return true;
}
switch ($magicWordId) {
/** THIS **/
case 'this':
$ret = ParserFunThis::pfObj_this($parser, $frame, null);
break;
/** CALLER **/
/** CALLER **/
case 'caller':
$ret = ParserFunCaller::getCallerVar($frame);
break;
}
return true;
}
/**
* Returns a string, exactly like '{{CALLER}}' as variable would return it.
*
* @param PPFrame $frame
*
* @return string
*/
static function getCallerVar(PPFrame $frame)
{
$siteFrame = ParserFunCaller::getFrameStackItem($frame, 1);
return $siteFrame !== null ? self::createSiteList(array($siteFrame), false) : '';
}
